<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="test"></div>
    <script src="../lib/react.development.js"></script>
    <!-- //引入核心库 -->
    <script src="../lib//react-dom.development.js"></script>
    <!-- //支持react的dom操作 -->
    <script src="../lib/babel.min.js"></script>
    <!-- //引入babel，用于将jsx转为js -->
    <!-- //此处类型一定要加个babel  -->
    <script type="text/babel">   
    //1.创建虚拟dom
         const vdom=(
             <h1 id='title'>
               <span> hello react</span>
                </h1>
             )
             console.log(vdom)
        //  上面的不要加引号
        ReactDOM.render(vdom,document.getElementById('test'))
        //2.渲染虚拟dom到页面(react一般就这会操作dom后面就不会了
    </script>
</body>
</html>
